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- AlgoSec | CSPM essentials – what you need to know?
Cloud-native organizations need an efficient and automated way to identify the security risks across their cloud infrastructure. Sergei... Cloud Security CSPM essentials – what you need to know? Rony Moshkovich 2 min read Cloud-native organizations need an efficient and automated way to identify the security risks across their cloud infrastructure. Sergei Shevchenko, Prevasio’s Co-Founder & CTO breaks down the essence of a CSPM and explains how CSPM platforms enable organizations to improve their cloud security posture and prevent future attacks on their cloud workloads and applications. In 2019, Gartner recommended that enterprise security and risk management leaders should invest in CSPM tools to “proactively and reactively identify and remediate these risks”. By “these”, Gartner meant the risks of successful cyberattacks and data breaches due to “misconfiguration, mismanagement, and mistakes” in the cloud. So how can you detect these intruders now and prevent them from entering your cloud environment in future? Cloud Security Posture Management is one highly effective way but is often misunderstood. Cloud Security: A real-world analogy There are many solid reasons for organizations to move to the cloud. Migrating from a legacy, on-premises infrastructure to a cloud-native infrastructure can lower IT costs and help make teams more agile. Moreover, cloud environments are more flexible and scalable than on-prem environments, which helps to enhance business resilience and prepares the organization for long-term opportunities and challenges. That said, if your production environment is in the cloud, it is also prone to misconfiguration errors, which opens the firm to all kinds of security threats and risks. Think of this environment as a building whose physical security is your chief concern. If there are gaps in this security, for example, a window that doesn’t close all the way or a lock that doesn’t work properly, you will try to fix them on priority in order to prevent unauthorized or malicious actors from accessing the building. But since this building is in the cloud, many older security mechanisms will not work for you. Thus, simply covering a hypothetical window or installing an additional hypothetical lock cannot guarantee that an intruder won’t ever enter your cloud environment. This intruder, who may be a competitor, enemy spy agency, hacktivist, or anyone with nefarious intentions, may try to access your business-critical services or sensitive data. They may also try to persist inside your environment for weeks or months in order to maintain access to your cloud systems or applications. Old-fashioned security measures cannot keep these bad guys out. They also cannot prevent malicious outsiders or worse, insiders from cryptojacking your cloud resources and causing performance problems in your production environment. What a CSPM is The main purpose of a CSPM is to help organizations minimize risk by providing cloud security automation, ensuring multi-cloud environments remain secure as they grow in scale and complexity. But, as organizations reach scale and add more complexity to their multi- cloud cloud environment, how can CSPMs help companies minimize such risks and better protect their cloud environments? Think of a CSPM as a building inspector who visits the building regularly (say, every day, or several times a day) to inspect its doors, windows, and locks. He may also identify weaknesses in these elements and produce a report detailing the gaps. The best, most experienced inspectors will also provide recommendations on how you can resolve these security issues in the fastest possible time. Similar to the role of a building inspector, CSPM provides organizations with the tools they need to secure your multi-cloud environment efficiently in a way that scales more readily than manual processes as your cloud deployments grow. Here are some CSPM key benefits: Efficient early detection: A CSPM tool allows you to automatically and continuously monitor your cloud environment. It will scan your cloud production environment to detect misconfiguration errors, raise alerts, and even predict where these errors may appear next. Responsive risk remediation: With a CSPM in your cloud security stack, you can also automatically remediate security risks and hidden threats, thus shortening remediation timelines and protecting your cloud environment from threat actors. Consistent compliance monitoring: CSPMs also support automated compliance monitoring, meaning they continuously review your environment for adherence to compliance policies. If they detect drift (non-compliance), appropriate corrective actions will be initiated automatically. What a CSPM is not Using the inspector analogy, it’s important to keep in mind that a CSPM can only act as an observer, not a doer. Thus, it will only assess the building’s security environment and call out its weakness. It won’t actually make any changes himself, say, by doing intrusive testing. Even so, a CSPM can help you prevent 80% of misconfiguration-related intrusions into your cloud environment. What about the remaining 20%? For this, you need a CSPM that offers something container scanning. Why you need an agentless CSPM across your multi-cloud environment If your network is spread over a multi-cloud environment, an agentless CSPM solution should be your optimal solution. Here are three main reasons in support of this claim: 1. Closing misconfiguration gaps: It is especially applicable if you’re looking to eliminate misconfigurations across all your cloud accounts, services, and assets. 2. Ensuring continuous compliance: It also detects compliance problems related to three important standards: HIPAA, PCI DSS, and CIS. All three are strict standards with very specific requirements for security and data privacy. In addition, it can detect compliance drift from the perspectives of all three standards, thus giving you the peace of mind that your multi-cloud environment remains consistently compliant. 3. Comprehensive container scanning: An agentless CSPM can scan container environments to uncover hidden backdoors. Through dynamic behavior analyses, it can detect new threats and supply chain attack risks in cloud containers. It also performs container security static analyses to detect vulnerabilities and malware, thus providing a deep cloud scan – that too in just a few minutes. Why Prevasio is your ultimate agentless CSPM solution Multipurpose: Prevasio combines the power of a traditional CSPM with regular vulnerability assessments and anti-malware scans for your cloud environment and containers. It also provides a prioritized risk list according to CIS benchmarks, so you can focus on the most critical risks and act quickly to adequately protect your most valuable cloud assets. User friendly: Prevasio’s CSPM is easy to use and easier still to set up. You can connect your AWS account to Prevasio in just 7 mouse clicks and 30 seconds. Then start scanning your cloud environment immediately to uncover misconfigurations, vulnerabilities, or malware. Built for scale: Prevasio’s CSPM is the only solution that can scan cloud containers and provide more comprehensive cloud security configuration management with vulnerability and malware scans. Rony Moshkovich Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags Share this article 11/24/22 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... Short answer* By submitting this form, I accept AlgoSec's privacy policy Schedule a call
- AlgoSec | Understanding the human-centered approach for cloud network security with GigaOm’s 2024 insights
2024 just started but cloud network security insights are already emerging. Amongst all the research and insights GigaOm’s comprehensive... Cloud Network Security Understanding the human-centered approach for cloud network security with GigaOm’s 2024 insights Adel Osta Dadan 2 min read 2024 just started but cloud network security insights are already emerging. Amongst all the research and insights GigaOm’s comprehensive research emerges as a vital compass. More than just a collection of data and trends, it’s a beacon for us – the decision-makers and thought leaders – guiding us to navigate these challenges with a focus on the human element behind the technology. GigaOm showcased indicators to where the market is heading. Understanding multi-cloud complexity : GigaOm’s insights highlight the intricacies of multi-cloud environments. It’s about recognizing the human factor in these ecosystems – how these technologies affect our teams and processes, and ultimately, our business objectives. Redefining security boundaries : The shift to adaptive security boundaries, as noted by GigaOm, is a testament to our evolving work environments. This new perspective acknowledges the need for flexible security measures that resonate with our changing human interactions and work dynamics. The human impact of misconfigurations : Focusing on misconfiguration and anomaly detection goes beyond technical prowess. GigaOm’s emphasis here is about protecting our digital world from threats that carry significant human consequences, such as compromised personal data and the resulting erosion of trust. To learn more about cloud misconfigurations and risk check out our joint webinar with SANS . Leadership in a digitally transformed world Cultivating a Zero Trust culture : Implementing Zero Trust, as GigaOm advises, is more than a policy change. It’s about cultivating a mindset of continuous verification and trust within our organizations, reflecting the interconnected nature of our modern workspaces. Building relationships with vendors : GigaOm’s analysis of vendors reminds us that choosing a security partner is as much about forging a relationship that aligns with our organizational values as it is about technical compatibility. Security as a core organizational value : According to GigaOm, integrating security into our business strategy is paramount. It’s about making security an inherent part of our organizational ethos, not just a standalone strategy. The human stories behind vendors GigaOm’s insights into vendors reveal the visions and values driving these companies. This understanding helps us see them not merely as service providers but as partners sharing our journey toward a secure digital future. Embracing GigaOm’s vision: A collaborative path forward GigaOm’s research serves as more than just guidance; it’s a catalyst for collaborative discussions among us – leaders, innovators, and technologists. It challenges us to think beyond just the technical aspects and consider the human impacts of our cybersecurity decisions. Adel Osta Dadan Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags Share this article 1/23/24 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... Short answer* By submitting this form, I accept AlgoSec's privacy policy Schedule a call
- AlgoSec | Shaping tomorrow: Leading the way in cloud security
Cloud computing has become a cornerstone of business operations, with cloud security at the forefront of strategic concerns. In a recent... Cloud Network Security Shaping tomorrow: Leading the way in cloud security Adel Osta Dadan 2 min read Cloud computing has become a cornerstone of business operations, with cloud security at the forefront of strategic concerns. In a recent SANS webinar , our CTO Prof. Avishai Wool discussed why more companies are becoming more concerned protecting their containerized environments, given the fact that they are being targeted in cloud-based breaches more than ever. Watch the SANS webinar now! Embracing CNAPP (Cloud-Native Application Protection Platform) is crucial, particularly for its role in securing these versatile yet vulnerable container environments. Containers, encapsulating code and dependencies, are pivotal in modern application development, offering portability and efficiency. Yet, they introduce unique security challenges. With 45% of breaches occurring in cloud-based settings, the emphasis on securing containers is more critical than ever. CNAPP provides a comprehensive shield, addressing specific vulnerabilities inherent to containers, such as configuration errors or compromised container images. The urgent need for skilled container security experts The deployment of CNAPP solutions, while technologically advanced, also hinges on human expertise. The shortage of skills in cloud security management, particularly around container technologies, poses a significant challenge. As many as 35% of IT decision-makers report difficulties in navigating data privacy and security management, underscoring the urgent need for skilled professional’s adept in CNAPP and container security. The economic stakes of failing to secure cloud environments, especially containers, are high. Data breaches, on average, cost companies a staggering $4.35 million . This figure highlights not just the financial repercussions but also the potential damage to reputation and customer trust. CNAPP’s role extends beyond security, serving as a strategic investment against these multifaceted risks. As we navigate the complexitis of cloud security, CNAPP’s integration for container protection represents just one facet of a broader strategy. Continuous monitoring, regular security assessments, and a proactive approach to threat detection and response are also vital. These practices ensure comprehensive protection and operational resilience in a landscape where cloud dependency is rapidly increasing. The journey towards securing cloud environments, with a focus on containers, is an ongoing endeavour. The strategic implementation of CNAPP, coupled with a commitment to cultivating skilled cybersecurity expertise, is pivotal. By balancing advanced technology with professional acumen, organizations can confidently navigate the intricacies of cloud security, ensuring both digital and economic resilience in our cloud-dependent world. #CNAPP Adel Osta Dadan Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags cnapp Share this article 12/28/23 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... Short answer* By submitting this form, I accept AlgoSec's privacy policy Schedule a call
- AlgoSec | CSPM importance for CISOs. What security issues can be prevented\defended with CSPM?
Cloud Security is a broad domain with many different aspects, some of them human. Even the most sophisticated and secure systems can be... Cloud Security CSPM importance for CISOs. What security issues can be prevented\defended with CSPM? Rony Moshkovich 2 min read Cloud Security is a broad domain with many different aspects, some of them human. Even the most sophisticated and secure systems can be jeopardized by human elements such as mistakes and miscalculations. Many organizations are susceptible to such dangers, especially during critical tech configurations and transfers. Especially for example, during digital transformation and cloud migration may result in misconfigurations that can leave your critical applications vulnerable and your company’s sensitive data an easy target for cyber-attacks. The good news is that Prevasio, and other cybersecurity providers have brought in new technologies to help improve the cybersecurity situation across multiple organizations. Today, we discuss Cloud Security Posture Management (CSPM) and how it can help prevent not just misconfigurations in cloud systems but also protect against supply chain attacks. Understanding Cloud Security Posture Management First, we need to fully understand what a CSPM is before exploring how it can prevent cloud security issues. CSPM is first of all a practice for adopting security best practices as well as automated tools to harden and manage the company security strength across various cloud based services such as Software as a Service (SaaS), Infrastructure as a Service (IaaS), and Platform as a Service (PaaS). These practices and tools can be used to determine and solve many security issues within a cloud system. Not only is CSPM critical to the growth and integrity of your cloud infrastructure, but it’s also mandatory for organizations with CIS, GDPR, PCI-DSS, NIST, HIPAA and similar compliance requirements. How Does CSPM Work? There are numerous cloud service providers such as AWS , Azure , Google Cloud, and others that provide hyper scaling cloud hosted platforms as well as various cloud compute services and solutions to organizations that previously faced many hurdles with their on-site cloud infrastructures. When you migrate your organization to these platforms, you can effectively scale up and cut down on on-site infrastructure spending. However, if not appropriately handled, cloud migration comes with potential security risks. For instance, an average Lift and Shift transfer that involves a legacy application may not be adequately security hardened or reconfigured for safe use in a public cloud setup. This may result in security loopholes that expose the network and data to breaches and attacks. Cloud misconfiguration can happen in multiple ways. However, the most significant risk is not knowing that you are endangering your organization with such misconfigurations. That being the case, below are a few examples of cloud misconfigurations that can be identified and solved by CSPM tools such as Prevasio within your cloud infrastructure: Improper identity and access management : Your organization may not have the best identity and access management system in place. For instance, lack of Multi-Factor Authentication (MFA) for all users, unreliable password hygiene, and discriminatory user policies instead of group access, Role-based access, and everything contrary to best practices, including least privilege. You are unable to log in to events in your cloud due to an accidental CloudTrail error. Cloud storage misconfigurations : Having unprotected S3 buckets on AWS or Azure. CSPM can compute situations that have the most vulnerabilities within applications Incorrect secret management : Secret credentials are more than user passwords or pins. They include encryption keys, API keys, among others. For instance, every admin must use encryption keys on the server-side and rotate the keys every 90 days. Failure to do this can lead to credentials misconfigurations. Ideally, part of your cloud package must include and rely on solutions such as AWS Secrets Manager , Azure Key Vault , and other secrets management solutions. The above are a mere few examples of common misconfigurations that can be found in your cloud infrastructure, but CSPM can provide additional advanced security and multiple performance benefits. Benefits Of CSPM CSPM manages your cloud infrastructure. Some of the benefits of having your cloud infrastructure secured with CSPM boils down to peace of mind, that reassurance of knowing that your organization’s critical data is safe. It further provides long-term visibility to your cloud networks, enables you to identify violations of policies, and allows you to remediate your misconfigurations to ensure proper compliance. Furthermore, CSPM provides remediation to safeguard cloud assets as well as existing compliance libraries. Technology is here to stay, and with CSPM, you can advance the cloud security posture of your organization. To summarize it all, here are what you should expect with CSPM cloud security: Risk assessment : CSPM tools can enable you to see your network security level in advance to gain visibility into security issues such as policy violations that expose you to risk. Continuous monitoring : Since CSPM tools are versatile they present an accurate view of your cloud system and can identify and instantly flag off policy violations in real-time. Compliance : Most compliance laws require the adoption of CIS, NIST, PCI-DSS, SOC2, HIPAA, and other standards in the cloud. With CSPM, you can stay ahead of internal governance, including ISO 27001. Prevention : Most CSPM allows you to identify potential vulnerabilities and provide practical recommendations to prevent possible risks presented by these vulnerabilities without additional vendor tools. Supply Chain Attacks : Some CSPM tools, such as Prevasio , provides you malware scanning features to your applications, data, and their dependency chain on data from external supply chains, such as git imports of external libraries and more. With automation sweeping every industry by storm, CSPM is the future of all-inclusive cloud security. With cloud security posture management, you can do more than remediate configuration issues and monitor your organization’s cloud infrastructure. You’ll also have the capacity to establish cloud integrity from existing systems and ascertain which technologies, tools, and cloud assets are widely used. CSPM’s capacity to monitor cloud assets and cyber threats and present them in user-friendly dashboards is another benefit that you can use to explore, analyze and quickly explain to your team(s) and upper management. Even find knowledge gaps in your team and decide which training or mentorship opportunities your security team or other teams in the organization might require. Who Needs Cloud Security Posture Management? At the moment, cloud security is a new domain that its need and popularity is growing by the day. CSPM is widely used by organizations looking to maximize in a safe way the most of all that hyper scaling cloud platforms can offer, such as agility, speed, and cost-cutting strategies. The downside is that the cloud also comes with certain risks, such as misconfigurations, vulnerabilities and internal\external supply chain attacks that can expose your business to cyber-attacks. CSPM is responsible for protecting users, applications, workloads, data, apps, and much more in an accessible and efficient manner under the Shared Responsibility Model. With CSPM tools, any organization keen on enhancing its cloud security can detect errors, meet compliance regulations, and orchestrate the best possible defenses. Let Prevasio Solve Your Cloud Security Needs Prevasio’s Next-Gen CSPM solution focus on the three best practices: light touch\agentless approach, super easy and user-friendly configuration, easy to read and share security findings context, for visibility to all appropriate users and stakeholders in mind. Our cloud security offerings are ideal for organizations that want to go beyond misconfiguration, legacy compliance or traditional vulnerability scanning. We offer an accelerated visual assessment of your cloud infrastructure, perform automated analysis of a wide range of cloud assets, identify policy errors, supply-chain threats, and vulnerabilities and position all these to your unique business goals. What we provide are prioritized recommendations for well-orchestrated cloud security risk mitigations. To learn more about us, what we do, our cloud security offerings, and how we can help your organization prevent cloud infrastructure attacks, read all about it here . Rony Moshkovich Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags Share this article 6/17/21 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... Short answer* By submitting this form, I accept AlgoSec's privacy policy Schedule a call
- AlgoSec | Host-based firewalls vs. network-based firewalls for network security?
Before your organization can move business applications to the cloud, it must deploy network security solutions that can reliably block... Network Segmentation Host-based firewalls vs. network-based firewalls for network security? Prof. Avishai Wool 2 min read Before your organization can move business applications to the cloud, it must deploy network security solutions that can reliably block cybercrime and malware. Firewalls are essential cybersecurity tools that protect network traffic against threat actors. There are many different types of firewalls available, but put the same basic principles in action. Before finding out which types of firewalls offer the best security performance for your cloud implementation, it’s important to cover how firewalls work and what characteristics set them apart. How firewalls work: Different types of firewalls explained Firewalls are best explained through analogy. Think of firewalls as 24/7 security guards with deep knowledge of millions of criminals. Whenever the security guard sees a criminal approaching an access point, they block access and turn the criminal away. This kind of access control is accomplished in a few different ways. Some firewalls inspect packets for suspicious characteristics. Others use stateful inspection to identify malicious traffic. Some incorporate contextual awareness to tell the difference between harmless traffic and cyberattacks . Here are some of the major types of firewalls and how they work: Packet filtering firewalls inspect data traveling through inline junction points like routers and switches. They don’t route data packets themselves, but compare them to a list of firewall rules. For example, they may filter packets that are traveling to untrusted IP addresses and drop them. Circuit-level gateways monitor TCP handshake data and other protocol messages for signs of unauthorized access. These firewalls don’t inspect individual packets or application layer monitoring, though. Proxy firewalls apply application layer filtering that filters data according to a wide range of characteristics. This category includes web application firewalls, which are a type of reverse proxy firewall – they protect the server from malicious traffic by filtering clients before they reach the server. Stateful inspection firewalls examine and compare multiple packets to find out if they are part of an established network session. This offers a high degree of control over incoming and outgoing traffic while providing comprehensive logs on network connections. Next-generation firewalls combine packet inspection, stateful inspection, antivirus, and additional technologies to protect organizations against unknown threats and vulnerabilities. These firewalls are expensive and have high bandwidth requirements, but they also offer a high level of protection. All of these firewalls exist in different forms. Traditional hardware firewalls are physical devices that sit between network devices and the internet. Network-based firewalls are software-defined apps designed to do the same thing. Hardware, software, or cloud? firewall deployment methods compared Organizations have multiple options when deciding to host firewalls on their private networks. The market offers a vast number of security devices and firewall providers, ranging from Cisco hardware to software solutions like Microsoft’s Windows firewall. Large enterprises use a combination of firewall solutions to adopt a multi-layered security posture. This allows them to achieve network scalability and segmentation while offering different levels of protection to data centers, individual devices, and user endpoints. As firewall technology becomes more accessible, smaller organizations are following suit. Here are some of the delivery formats that firewall solutions commonly come in: Network-based Firewalls are self-contained hardware appliances. They typically run custom operating systems using Linux distributions designed for secure computer networking. They can be challenging to configure and deploy, but are appropriate for a wide range of use cases. Host-based Firewalls run as software on a server or other device. You can run host-based firewalls on individual computers, or at the host level of a cloud environment. The firewalls offer granular control over security rules and individual hosts, but consume resources in the process. Cloud Hosted Firewalls are provided by third-party security partners as a service. These firewalls may be entirely managed by a third-party partner, making them ideal for small organizations that can’t afford building their own security infrastructure from the ground up. How to select an optimal firewall solution for your organization Every organization has a unique security risk profile. Finding the right firewall deployment for your organization requires in-depth knowledge of your network’s security vulnerabilities and potential for long-term growth. Some of the issues you have to consider include: Identifying technical objectives for individual firewalls. There are no one-size-fits-all firewall solutions. One solution may match a particular use case that another does not. Both stateless packet inspection firewalls and sophisticated next-generation solutions operate at different levels of the OSI model, which means each device should serve a well-defined purpose. Selecting firewall solutions that match your team’s expertise. Consider your IT team’s technical qualifications. If configuring a sophisticated next-generation firewall requires adding talent with specialized certifications to your team, the cost of that deployment will rise considerably. Deploying firewalls in ways that improve security performance while reducing waste. Optimal firewall architecture requires effective network segmentation and good security policies. Deploying a secure local area network (LAN) and using virtual private networks (VPNs) can help optimize firewall placement throughout the organization. Determining which kinds of traffic inspection are necessary. Different types of network connections require different levels of security. For example, a public-facing Wi-Fi router is far more likely to encounter malicious traffic than an internal virtual local area network (VLAN) that only authenticated employees can access. How to choose between host-based firewalls and network-based firewalls when moving to the cloud Organizations that are transitioning to cloud infrastructure need to completely rethink their firewall deployment strategy. Firewalls are the cornerstone of access control, and cloud-hosted infrastructure comes with the shared responsibility model that puts pressure on security leaders to carefully deploy security resources. In many cases, you’ll face tough decisions concerning which type of firewall to deploy at particular points in your network. Building an optimal deployment means working through the pros and cons of each option on a case-by-case basis. Host-based firewalls and network-based firewalls are the two main options you’ll encounter for most use cases. Let’s look at what each of those options look like from a complete network security perspective . 1. Host-based firewalls offer flexibility but may introduce vulnerabilities A cloud-native organization that exclusively uses host-based firewalls will have a cloud environment filled with virtual machines that take the place of servers and individual computers. To protect those devices, the organization will implement host-based firewalls on every virtual machine and configure them accordingly. This provides the organization with a great deal of flexibility. IT team members can clone virtual machines and move them within the cloud on demand. The host-based firewalls that protect these machines can move right alongside them, ensuring consistent security policies are enforced without painstaking manual configuration. It’s even possible to move virtual machines between cloud environments – like moving a virtual server from Amazon AWS to Microsoft Azure – without having to create completely new security policies in the process. This makes it easy for IT teams to work securely without introducing friction. However, if attackers gain privileged access to host-based firewalls, they gain the same level of control. They may switch off the firewall or install malicious code in ways that other security technologies cannot detect. Even highly secure organizations are subject to this kind of risk. Imagine an attacker compromises the credentials of a system administrator with firewall configuration privileges. Very few obstacles stand between an insider threat and the sensitive data they wish to exfiltrate. Network-based firewalls offer independent security Compared to host-based firewall products, it’s much harder for a malicious insider to compromise a network-based firewall solution managed by a cloud provider. That’s because the physical hardware is operating on a completely separate system from the host. In a cloud-native environment, the network-based firewall would be a fully hardened device managed by a third-party provider running their own intrusion detection systems. This makes it much harder for attackers to successfully infiltrate and compromise systems without being noticed. At the same time, independent network-based firewall architecture means that the attacker would have to compromise both your network and the cloud provider’s network without triggering security alerts from either. This adds a great deal of complexity to any attack, and significantly increases the chance it will be detected. However, few organizations can afford to exclusively deploy hardware firewalls at every layer of their network. Even those that can afford it will run into significant challenges when planning for growth and scalability. Segment your network for optimal protection While they offer increased security, hardware firewalls are costly to deploy and maintain. Most organizations segment their networks in ways that offer extensive multi-layered protection to their most sensitive data while allowing more flexible host-based firewalls to protect less critical assets. Every organization has a unique balance between optimal network-based firewall and host-based firewall deployment. This depends heavily on the volume of sensitive data the organization regularly accesses, and the security of its connections with users and third-party service providers. Proper network segmentation helps reduce the organization’s attack surface and decrease the risk of business disruption. Prof. Avishai Wool Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags Share this article 8/28/23 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... Short answer* By submitting this form, I accept AlgoSec's privacy policy Schedule a call
- AlgoSec | Navigating DORA: How to ensure your network security and compliance strategy is resilient
The Digital Operational Resilience Act (DORA) is set to transform how financial institutions across the European Union manage and... Network Security Navigating DORA: How to ensure your network security and compliance strategy is resilient Joseph Hallman 2 min read The Digital Operational Resilience Act (DORA) is set to transform how financial institutions across the European Union manage and mitigate ICT (Information and Communications Technology) risks. With the official compliance deadline in January 2025, organizations are under pressure to ensure their systems can withstand and recover from disruptions—an urgent priority in an increasingly digitized financial ecosystem. DORA introduces strict requirements for ICT risk management, incident reporting, and third-party oversight, aiming to bolster the operational resilience of financial firms. But what are the key deadlines and penalties, and how can organizations ensure they stay compliant? Key Timelines and Penalties Under DORA Compliance deadline: January 2025 – Financial firms and third-party ICT providers must have operational resilience frameworks in place by this deadline. Regular testing requirements – Companies will need to conduct resilience testing regularly, with critical institutions potentially facing enhanced testing requirements. Penalties for non-compliance – Fines for failing to comply with DORA’s mandates can be substantial. Non-compliance could lead to penalties of up to 2% of annual turnover, and repeated breaches could result in even higher sanctions or operational restrictions. Additionally, firms face reputational risks if they fail to meet incident reporting and recovery expectations. Long term effect- DORA increases senior management's responsibility for ICT risk oversight, driving stronger internal controls and accountability. Executives may face liability for failing to manage risks, reinforcing the focus on compliance and governance. These regulations create a dynamic challenge, as organizations not only need to meet the initial requirements by 2025, but also adapt to the changes as the standards continue to evolve over time. Firewall rule recertification The Digital Operational Resilience Act (DORA) emphasizes the need for financial institutions in the EU to ensure operational resilience in the face of technological risks. While DORA does not explicitly mandate firewall rule recertification , several of its broader requirements apply to the management and oversight of firewall rules and the overall security infrastructure, which would include periodic firewall rule recertification as part of maintaining a robust security posture. A few of the key areas relevant to firewall rules and the necessity for frequent recertification are highlighted below. ICT Risk Management Framework- Article 6 requires financial institutions to implement a comprehensive ICT (Information and Communication Technology) risk management framework. This includes identifying, managing, and regularly testing security policies, which would encompass firewall rules as they are a critical part of network security. Regular rule recertification helps to ensure that firewall configurations are up-to-date and aligned with security policies. Detection Solutions- Article 10 mandates that financial entities must implement effective detection solutions to identify anomalies, incidents, and cyberattacks. These solutions are required to have multiple layers of control, including defined alert thresholds that trigger incident response processes. Regular testing of these detection mechanisms is also essential to ensure their effectiveness, underscoring the need for ongoing evaluations of firewall configurations and rules ICT Business Continuity Policy- Article 11 emphasizes the importance of establishing a comprehensive ICT business continuity policy. This policy should include strategic approaches to risk management, particularly focusing on the security of ICT third-party providers. The requirement for regular testing of ICT business continuity plans, as stipulated in Article 11(6), indirectly highlights the need for frequent recertification of firewall rules. Organizations must document and test their plans at least once a year, ensuring that security measures, including firewalls, are up-to-date and effective against current threats. Backup, Restoration, and Recovery- Article 12 outlines the procedures for backup, restoration, and recovery, necessitating that these processes are tested periodically. Entities must ensure that their backup and recovery systems are segregated and effective, further supporting the requirement for regular recertification of security measures like firewalls to protect backup systems against cyber threats. Crisis Communication Plans- Article 14 details the obligations regarding communication during incidents, emphasizing that organizations must have plans in place to manage and communicate risks related to the security of their networks. This includes ensuring that firewall configurations are current and aligned with incident response protocols, necessitating regular reviews and recertifications to adapt to new threats and changes in the operational environment. In summary, firewall rule recertification supports the broader DORA requirements for maintaining ICT security, managing risks, and ensuring network resilience through regular oversight and updates of critical security configurations. How AlgoSec helps meet regulatory requirements AlgoSec provides the tools, intelligence, and automation necessary to help organizations comply with DORA and other regulatory requirements while streamlining ongoing risk management and security operations. Here’s how: 1. Comprehensive network visibility AlgoSec offers full visibility into your network, including detailed insights into the application connectivity that each firewall rule supports. This application-centric approach allows you to easily identify security gaps or vulnerabilities that could lead to non-compliance. With AlgoSec, you can maintain continuous alignment with regulatory requirements like DORA by ensuring every firewall rule is tied to an active, relevant application. This helps ensure compliance with DORA's ICT risk management framework, including continuous identification and management of security policies (Article 6). Benefit : With this deep visibility, you remain audit-ready with minimal effort, eliminating manual tracking of firewall rules and reducing the risk of errors. 2. Automated risk and compliance reports AlgoSec automates compliance checks across multiple regulations, continuously analyzing your security policies for misconfigurations or risks that may violate regulatory requirements. This includes automated recertification of firewall rules, ensuring your organization stays compliant with frameworks like DORA's ICT Risk Management (Article 6). Benefit : AlgoSec saves your team significant time and reduces the likelihood of costly mistakes, while automatically generating audit-ready reports that simplify your compliance efforts. 3. Incident reporting and response DORA mandates rapid detection, reporting, and recovery during incidents. AlgoSec’s intelligent platform enhances incident detection and response by automatically identifying firewall rules that may be outdated or insecure and aligning security policies with incident response protocols. This helps ensure compliance with DORA's Detection Solutions (Article 10) and Crisis Communication Plans (Article 14). Benefit : By accelerating response times and ensuring up-to-date firewall configurations, AlgoSec helps you meet reporting deadlines and mitigate breaches before they escalate. 4. Firewall policy management AlgoSec simplifies firewall management by taking an application-centric approach to recertifying firewall rules. Instead of manually reviewing outdated rules, AlgoSec ties each firewall rule to the specific application it serves, allowing for quick identification of redundant or risky rules. This ensures compliance with DORA’s requirement for regular rule recertification in both ICT risk management and continuity planning (Articles 6 and 11). Benefit : Continuous optimization of security policies ensures that only necessary and secure rules are in place, reducing network risk and maintaining compliance. 5. Managing third-party risk DORA emphasizes the need to oversee third-party ICT providers as part of a broader risk management framework. AlgoSec integrates seamlessly with other security tools, providing unified visibility into third-party risks across your hybrid environment. With its automated recertification processes, AlgoSec ensures that security policies governing third-party access are regularly reviewed and aligned with business needs. Benefit : This proactive management of third-party risks helps prevent potential breaches and ensures compliance with DORA’s ICT Business Continuity requirements (Article 11). 6. Backup, Restoration, and Recovery AlgoSec helps secure backup and recovery systems by recertifying firewall rules that protect critical assets and applications. DORA’s Backup, Restoration, and Recovery (Article 12) requirements emphasize that security controls must be periodically tested. AlgoSec automates these tests, ensuring your firewall rules support secure, segregated backup systems. Benefit : Automated recertification prevents outdated or insecure rules from jeopardizing your backup processes, ensuring you meet regulatory demands. Stay ahead of compliance with AlgoSec Meeting evolving regulations like DORA requires more than a one-time adjustment—it demands a dynamic, proactive approach to security and compliance. AlgoSec’s application-centric platform is designed to evolve with your business, continuously aligning firewall rules with active applications and automating the process of policy recertification and compliance reporting. By automating key processes such as risk assessments, firewall rule management, and policy recertification, AlgoSec ensures that your organization is always prepared for audits. Continuous monitoring and real-time alerts keep your security posture compliant with DORA and other regulations, while automated reports simplify audit preparation—minimizing the time spent on compliance and reducing human error. With AlgoSec, businesses not only meet compliance regulations but also enhance operational efficiency, improve security, and maintain alignment with global standards. As DORA and other regulatory frameworks evolve, AlgoSec helps you ensure that compliance is an integral, seamless part of your operations. Read our latest whitepaper and watch a short video to learn more about our application-centric approach to firewall rule recertification Joseph Hallman Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags Share this article 12/19/24 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... Short answer* By submitting this form, I accept AlgoSec's privacy policy Schedule a call
- AlgoSec | How to improve network security (7 fundamental ways)
As per Cloudwards , a new organization gets hit by ransomware every 14 seconds. This is despite the fact that global cybersecurity... Cyber Attacks & Incident Response How to improve network security (7 fundamental ways) Tsippi Dach 2 min read As per Cloudwards , a new organization gets hit by ransomware every 14 seconds. This is despite the fact that global cybersecurity spending is up and is around $150 billion per year. That’s why fortifying your organization’s network security is the need of the hour. Learn how companies are proactively improving their network security with these best practices. 7 Ways to improve network security: ` 1. Change the way you measure cyber security risk Cyber threats have evolved with modern cybersecurity measures. Thus, legacy techniques to protect the network are not going to work. These techniques include measures like maturity assessment, compliance attestation, and vulnerability aging reports, among other things. While they still have a place in cybersecurity, they’re insufficient. To level up, you need greater visibility over the various risk levels. This visibility will allow you to deploy resources as per need. At the bare minimum, companies need a dashboard that lists real-time data on the number of applications, the region they’re used in, the size and nature of the database, the velocity of M&A, etc. IT teams can make better decisions since the impact of new technologies like big data and AI falls unevenly on organizations. Along with visibility, companies need transparency and precision on how the tools behave against cyberattacks. You can use the ATT&CK Framework developed by MITRE Corporation, the most trustworthy threat behavior knowledge base available today. Use it as a benchmark to test the tools’ efficiency. Measuring the tools this way helps you prepare well in advance. Another measurement technique you must adopt is measuring performance against low-probability, high-consequence attacks. Pick the events that you conclude have the least chance of occurring. Then, test the tools on such attacks. Maersk learned this the hard way. In the notPetya incident , the company came pretty close to losing all of its IT data. Imagine the consequence it’d have on the company that handles the world’s supply chain. Measuring is the only way to learn whether your current cybersecurity arrangements meet the need. 2. Use VLAN and subnets An old saying goes, ‘Don’t keep all your eggs in the same basket.’ Doing so would mean losing the basket, losing all your eggs. That is true for IT networks as well. Instead of treating your network as a whole, divide it into multiple subnetworks. There are various ways you can do that: VLAN or Virtual LAN is one of them. VLAN helps you segment a physical network without investing in additional servers or devices. The different segments can then be handled differently as per the need. For example, the accounting department will have a separate segment, and so will the marketing and sales departments. This segmentation helps enhance security and limit damage. VLAN also helps you prioritize data, networks, and devices. There will be some data that is more critical than others. The more critical data warrant better security and protection, which you can provide through a VLAN partition. Subnets are another way to segment networks. As opposed to VLAN, which separates the network at the switch level, subnets partition the network at IP level or level 3. The various subnetworks can then communicate with each other and third-party networks over IP. With the adoption of technologies like the Internet of Things (IoT), network segmentation is only going to get more critical. Each device used for data generation, like smartwatches, sensors, and cameras, can act as an entry point to your network. If the entry points are connected to sensitive data like consumers’ credit cards, it’s a recipe for disaster. You can implement VLAN or subnets in such a scenario. 3. Use NGFWs for cloud The firewall policy is at the core of cybersecurity. They’re essentially the guardians who check for intruders before letting the traffic inside the network. But with the growth of cloud technologies and the critical data they hold, traditional firewalls are no longer reliable. They can easily be passed by modern malware. You must install NGFWs or Next Generation Firewalls in your cloud to ensure total protection. These firewalls are designed specifically to counter modern cyberattacks. An NGFW builds on the capabilities of a traditional firewall. Thus, it inspects all the incoming traffic. But in addition, it has advanced capabilities like IPS (intrusion prevention system), NAT (network address translation), SPI (stateful protocol inspection), threat intelligence feeds, container protection, and SSL decryption, among others. NGFWs are also both user and application-aware. This allows them to provide context on the incoming traffic. NGFWs are important not only for cloud networks but also for hybrid networks . Malware from the cloud could easily transition into physical servers, posing a threat to the entire network. When selecting a next-gen firewall for your cloud, consider the following security features: The speed at which the firewall detects threats. Ideally, it should identify the attacks in seconds and detect data breaches within minutes. The number of deployment options available. The NGFW should be deployable on any premise, be it a physical, cloud, or virtual environment. Also, it should support different throughput speeds. The home network visibility it offers. It should report on the applications and websites, location, and users. In addition, it should show threats across the separate network in real-time. The detection capabilities. It goes without saying, but the next-gen firewall management should detect novel malware quickly and act as an anti-virus. Other functionalities that are core security requirements. Every business is different with its unique set of needs. The NGFW should fulfill all the needs. 4. Review and keep IAM updated To a great extent, who can access what determines the security level of a network. As a best practice, you should grant access to users as per their roles and requirement — nothing less, nothing more. In addition, it’s necessary to keep IAM updated as the role of users evolves. IAM is a cloud service that controls unauthorized access for users. The policies defined in this service either grant or reject resource access. You need to make sure the policies are robust. This requires you to review your IT infrastructure, the posture, and the users at the organization. Then create IAM policies and grant access as per the requirement. As already mentioned, users should have remote access to the resources they need. Take that as a rule. Along with that, uphold these important IAM principles to improve access control and overall network security strategy: Zero in on the identity It’s important to identify and verify the identity of every user trying to access the network. You can do that by centralizing security control on both user and service IDs. Adopt zero-trust Trust no one. That should be the motto when handling a company’s network security. It’s a good practice to assume every user is untrustworthy unless proven otherwise. Therefore, have a bare minimum verification process for everyone. Use MFA MFA or multi-factor authentication is another way to safeguard network security. This could mean they have to provide their mobile number or OTA pin in addition to the password. MFA can help you verify the user and add an additional security layer. Beef up password Passwords are a double-edged sword. They protect the network but also pose a threat when cracked. To prevent this, choose strong passwords meeting a certain strength level. Also, force users to update their unique passwords regularly. If possible, you can also go passwordless. This involves installing email-based or biometric login systems. Limit privileged accounts Privileged accounts are those accounts that have special capabilities to access the network. It’s important to review such accounts and limit their number. 5. Always stay in compliance Compliance is not only for pleasing the regulators. It’s also for improving your network security. Thus, do not take compliance for granted; always make your network compliant with the latest standards. Compliance requirements are conceptualized after consulting with industry experts and practitioners. They have a much better authoritative position to discuss what needs to be done at an industry level. For example, in the card sector, it’s compulsory to have continuous penetration testing done. So, when fulfilling a requirement, you adopt the best practices and security measures. The requirements don’t remain static. They evolve and change as loopholes emerge. The new set of compliance frameworks helps ensure you’re up-to-date with the latest standards. Compliance is also one of the hardest challenges to tackle. That’s because there are various types of compliances. There are government-, industry-, and product-level compliance requirements that companies must keep up with. Moreover, with hybrid networks and multi-cloud workflows, the task only gets steeper. Cloud security management tools can help in this regard to some extent. Since they grant a high level of visibility, spotting non-compliance becomes easier. Despite the challenges, investing more is always wise to stay compliant. After all, your business reputation depends on it. 6. Physically protect your network You can have the best software or service provider to protect your wireless networks and access points. But they will still be vulnerable if physical protection isn’t in place. In the cybersecurity space, the legend has it that the most secure network is the one that’s behind a closed door. Any network that has humans nearby is susceptible to cyberattacks. Therefore, make sure you have appropriate security personnel at your premises. They should have the capability and authority to physically grant or deny access to those seeking access to the network on all operating systems. Make use of biometric IDs to identify the employees. Also, prohibit the use of laptops, USB drives, and other electronic gadgets that are not authorized. When creating a network, data security teams usually authorize each device that can access it. This is known as Layer 1. To improve network security policy , especially on Wi-Fi (WPA), ensure all the network devices and workstations and SSIDs connected to the network as trustworthy. Adopt the zero-trust security policies for every device: considered untrustworthy until proven otherwise. 7. Train and educate your employees Lastly, to improve network security management , small businesses must educate their employees and invest in network monitoring. Since every employee is connected to the Wi-Fi network somehow, everyone poses a security threat. Hackers often target those with privileged access. Such accounts, once exploited by cybercriminals, can be used to access different segments of the network with ease. Thus, such personnel should receive education on priority. Train your employees on attacks like phishing, spoofing, code injection, DNS tunneling, etc. With knowledge, employees can tackle such attempts head-on. This, in turn, makes the network much more secure. After the privileged account holders are trained, make others in your organization undergo the same training. The more educated they are, the better it is for the network. It’s worth reviewing their knowledge of cybersecurity from time to time. You can conduct a simple survey in Q&A format to test the competency of your team. Based on the results, you can hold training sessions and get everyone on the same page. The bottom line on network security Data breaches often come at a hefty cost. And the most expensive item on the list is the trust of users. Once a data leak happens, retaining customers’ trust is very hard. Regulators aren’t easy on the executives either. Thus, the best option is to safeguard and improve your network security . Tsippi Dach Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags Share this article 8/9/23 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... Short answer* By submitting this form, I accept AlgoSec's privacy policy Schedule a call
- AlgoSec | 16 Best Practices for Cloud Security (Complete List for 2023)
Ensuring your cloud environment is secure and compliant with industry practices is critical. Cloud security best practices will help you... Cloud Security 16 Best Practices for Cloud Security (Complete List for 2023) Rony Moshkovich 2 min read Ensuring your cloud environment is secure and compliant with industry practices is critical. Cloud security best practices will help you protect your organization’s data and applications. In the process, reduce the risks of security compromise. This post will walk you through the best practices for cloud security. We’ll also share the top cloud security risks and how to mitigate them. The top 5 security risks to cloud computing right now Social engineering. Social engineering attackers use psychological deception to manipulate users into providing sensitive information. These deception tactics may include phishing, pretexting, or baiting. Account compromise. An account compromise occurs when an attacker obtains unauthorized entry to it. A hacker can access your account when you use weak passwords or steal your credentials. They may introduce malware or steal your files once they access your account. Shadow IT. This security risk occurs when your employee uses hardware or software that the IT department does not approve. It may result in compliance problems, data loss, and a higher risk of cyberattacks. Insider activity (unintentional or malicious) . Insider activity occurs when approved users damage your company’s data or network. These users can either do it purposefully or accidentally on-premises. For example, you may disclose private information unintentionally or steal data on purpose. Insecure APIs . APIs make communication easier for cloud services and other software applications. Insecure APIs can allow unauthorized access to sensitive data. This could, in turn, lead to malicious attacks, such as data theft. The attackers could also do illegal data alteration from data centers. 16 best practices for cloud security Establish zero-trust architecture Use role-based access control Monitor suspicious activity Monitor privileged users Encrypt data in motion and at rest Investigate shadow IT applications Protect Endpoints Educate employees about threats Create and enforce a password policy Implement multi-factor authentication Understand the shared responsibility model m Audit IaaS configurations Review SLAs and contracts. Maintaining logs and monitoring Use vulnerability and penetration testing Consider intrusion detection and prevention One of the most critical areas of cloud security is identity and access management. We will also discuss sensitive data protection, social engineering attacks, cloud deployments, and incident response. Best practices for managing access. Access control is an integral part of cloud network security. It restricts who can access cloud services, what they can do with the data, and when. Here are some of the best practices for managing access: Establish zero-trust architecture Zero-trust architecture is a security concept that treats all traffic in or out of your network as untrusted. It considers that every request may be malicious. So you must verify your request, even if it originates from within the network. You can apply zero-trust architecture by dividing the system into smaller, more secure cloud zones. And then enforce strict access policies for each zone. This best practice will help you understand who accesses your cloud services. You’ll also know what they do with your data resources. Use role-based access control Role-based access control allows you to assign users different access rights based on their roles. This method lessens the chances of giving people unauthorized access privileges. It also simplifies the administration of access rights. RBAC also simplifies upholding the tenet of least privilege. It restricts user permission to only the resources they need to do their jobs. This way, users don’t have excessive access that attackers could exploit. Monitor suspicious activity Monitoring suspicious behavior involves tracking and analyzing user activity in a cloud environment. It helps identify odd activities, such as user accounts accessing unauthorized data. You should also set up alerts for suspicious activities. Adopting this security strategy will help you spot security incidents early and react quickly. This best practice will help you improve your cloud functionality. It will also protect your sensitive data from unwanted access or malicious activities. Monitor privileged users Privileged users have high-level access rights and permissions. They can create, delete and modify data in the cloud environment. You should consider these users as a huge cybersecurity risk. Your privileged users can cause significant harm if they get compromised. Closely watch these users’ access rights and activity. By doing so, you’ll easily spot misuse of permissions and avert data breaches. You can also use privileged access management systems (PAS) to control access to privileged accounts. Enforcing security certifications also helps privileged users avoid making grievous mistakes. They’ll learn the actions that can pose a cybersecurity threat to their organization. Best practices for protecting sensitive data Safeguarding sensitive data is critical for organizational security. You need security measures to secure the cloud data you store, process and transfer. Encrypt data in motion and at rest Encrypting cloud data in transit and at rest is critical to data security. When you encrypt your data, it transforms into an unreadable format. So only authorized users with a decryption key can make it readable again. This way, cybercriminals will not access your sensitive data. To protect your cloud data in transit, use encryption protocols like TSL and SSL. And for cloud data at rest, use powerful encryption algorithms like AES and RSA. Investigate shadow IT applications Shadow IT apps can present a security risk as they often lack the same level of security as sanctioned apps. Investigating Shadow IT apps helps ensure they do not pose any security risks. For example, some staff may use cloud storage services that are insecure. If you realize that, you can propose sanctioned cloud storage software as a service apps like Dropbox and Google Drive. You can also use software asset management tools to monitor the apps in your environment. A good example is the SaaS solution known as Flexera software asset management. Protect Endpoints Endpoints are essential in maintaining a secure cloud infrastructure. They can cause a huge security issue if you don’t monitor them closely. Computers and smartphones are often the weakest points in your security strategy. So, hackers target them the most because of their high vulnerability. Cybercriminals may then introduce ransomware into your cloud through these endpoints. To protect your endpoints, employ security solutions like antimalware and antivirus software. You could also use endpoint detection and response systems (EDRs) to protect your endpoints from threats. EDRs use firewalls as a barrier between the endpoints and the outside world. These firewalls will monitor and block suspicious traffic from accessing your endpoints in real time. Best practices for preventing social engineering attacks Use these best practices to protect your organization from social engineering attacks: Educate employees about threats Educating workers on the techniques that attackers use helps create a security-minded culture. Your employees will be able to detect malicious attempts and respond appropriately. You can train them on deception techniques such as phishing, baiting, and pretexting. Also, make it your policy that every employee takes security certifications on a regular basis. You can tell them to report anything they suspect to be a security threat to the IT department. They’ll be assured that your security team can handle any security issues they may face. Create and enforce a password policy A password policy helps ensure your employees’ passwords are secure and regularly updated. It also sets up rules everyone must follow when creating and using passwords. Some rules in your password policy can be: Setting a minimum password length when creating passwords. No reusing of passwords. The frequency with which to change passwords. The characteristics of a strong password. A strong password policy safeguards your cloud-based operations from social engineering assaults. Implement multi-factor authentication Multi-factor authentication adds an extra layer of security to protect the users’ accounts. This security tool requires users to provide extra credentials to access their accounts. For example, you may need a one-time code sent via text or an authentication app to log into your account. This extra layer of protection reduces the chances of unauthorized access to accounts. Hackers will find it hard to steal sensitive data even if they have your password. In the process, you’ll prevent data loss from your cloud platform. Leverage the multifactor authentication options that public cloud providers usually offer. For example, Amazon Web Services (AWS) offers multifactor authentication for its users. Best practices for securing your cloud deployments. Your cloud deployments are as secure or insecure as the processes you use to manage them. This is especially true for multi-cloud environments where the risks are even higher. Use these best practices to secure your cloud deployments: Understand the shared responsibility model The shared responsibility model is a concept that drives cloud best practices. It states that cloud providers and customers are responsible for different security aspects. Cloud service providers are responsible for the underlying infrastructure and its security. On the other hand, customers are responsible for their apps, data, and settings in the cloud. Familiarize yourself with the Amazon Web Services (AWS) or Microsoft Azure guides. This ensures you’re aware of the roles of your cloud service provider. Understanding the shared security model will help safeguard your cloud platform. Audit IaaS configurations Cloud deployments of workloads are prone to misconfigurations and vulnerabilities. So it’s important to regularly audit your Infrastructure as a Service (IaaS) configurations. Check that all IaaS configurations align with industry best practices and security standards. Regularly check for weaknesses, misconfigurations, and other security vulnerabilities. This best practice is critical if you are using a multi-cloud environment. The level of complexity arises, which in turn increases the risk of attacks. Auditing IaaS configurations will secure your valuable cloud data and assets from potential cyberattacks. Review SLAs and contracts. Reviewing SLAs and contracts is a crucial best practice for safeguarding cloud installations. It ensures that all parties know their respective security roles. You should review SLAs to ensure cloud deployments meet your needs while complying with industry standards. Examining the contracts also helps you identify potential risks, like data breaches. This way, you prepare elaborate incident responses. Best practices for incident response Cloud environments are dynamic and can quickly become vulnerable to cyberattacks. So your security/DevOps team should design incident response plans to resolve potential security incidents. Here are some of the best practices for incident response: Maintaining logs and monitoring Maintaining logs and monitoring helps you spot potential cybersecurity threats in real time. In the process, enable your security to respond quickly using the right security controls. Maintaining logs involves tracking all the activities that occur in a system. In your cloud environment, it can record login attempts, errors, and other network activity. Monitoring your network activity lets you easily spot a breach’s origin and damage severity. Use vulnerability and penetration testing Vulnerability assessment and penetration testing can help you identify weaknesses in your cloud. These tests mimic attacks on a company’s cloud infrastructure to find vulnerabilities that cybercriminals may exploit. Through automation, these security controls can assist in locating security flaws, incorrect setups, and other weaknesses early. You can then measure the adequacy of your security policies to address these flaws. This will let you know if your cloud security can withstand real-life incidents. Vulnerability and penetration testing is a crucial best practice for handling incidents in cloud security. It may dramatically improve your organization’s overall security posture. Consider intrusion detection and prevention Intrusion detection and prevention systems (IDPS) are essential to a robust security strategy. Intrusion detection involves identifying potential cybersecurity threats in your network. Through automation, intrusion detection tools monitor your network traffic in real-time for suspicious activity. Intrusion prevention systems (IPS) go further by actively blocking malicious activity. These security tools can help prevent any harm by malware attacks in your cloud environment. The bottom line on cloud security. You must enforce best practices to keep your cloud environment secure. This way, you’ll lower the risks of cyberattacks which can have catastrophic results. A CSPM tool like Prevasio can help you enforce your cloud security best practices in many ways. It can provide visibility into your cloud environment and help you identify misconfigurations. Prevasio can also allow you to set up automated security policies to apply across the entire cloud environment. This ensures your cloud users abide by all your best practices for cloud security. So if you’re looking for a CSPM tool to help keep your cloud environment safe, try Prevasio today! Rony Moshkovich Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags Share this article 4/27/23 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... Short answer* By submitting this form, I accept AlgoSec's privacy policy Schedule a call
- AlgoSec | 14 Step Checklist for a Flawless Network Security Audit
14 Step Checklist for a Flawless Network Security Audit If security policies aren’t periodically updated to meet modern threat demands,... Cyber Attacks & Incident Response 14 Step Checklist for a Flawless Network Security Audit Tsippi Dach 2 min read 14 Step Checklist for a Flawless Network Security Audit If security policies aren’t periodically updated to meet modern threat demands, organizations risk introducing vulnerabilities into their IT security posture. Comprehensive audit reports help security leaders gain in-depth visibility into their organization’s cybersecurity strategy and assess the resilience of its network infrastructure . Network Security Audit Checklist: What Does Your IT Security Audit Need to Cover? Cybersecurity audits demand an extensive overview of the organization’s security posture and risk profile. It requires gathering and analyzing network data to identify security vulnerabilities, monitor access controls, and assess potential threats. It also includes an overview of operational security practices, penetration testing results, and incident response playbooks . Ultimately, comprehensive risk assessment data should guide the organization towards improving its security measures and preventing hackers from breaching critical data and assets. A complete network security audit should include provide in-depth visibility into the following: Security controls and their implementation. The availability of network devices and access points. High-impact security risks and their potential consequences. The effectiveness of information security management processes. Performance data on security systems and network assets like firewalls. What Do Network Security Audits Help You Achieve? Conducting in-depth security audits helps security leaders identify data breach risks and develop plans for managing those risks. Audit results play an incredibly important role in preventative risk management and in the remediation of cyberattacks. Organizations that regularly conduct these kinds of assessments are better equipped to address the security weaknesses that might arise when onboarding new users, adding new endpoints to the network, or installing new apps. Network audits and security assessments can also help you achieve other important goals as well, such as: Identifying network performance issues and addressing them to improve overall performance. Unlocking opportunities to leverage network assets and mobile devices more efficiently. Demonstrating compliance with regulatory frameworks like the NIST Cybersecurity Framework 1.1 , ISO 27001 and 27002 , and SOC 2 Type 2 . Present security performance information to core stakeholders to demonstrate the value of security policies and controls. Update system security processes to address new vulnerabilities and potential threats. Recommended Read: 20 Best Network Security Solutions + FAQs How to Perform a Network Security Audit The network audit process involves collecting data, analyzing it to identify potential threats, and using it to compile a formal audit report. Depending on the size and complexity of the organization, this audit may be performed by an individual network analyst, a third-party IT security audit specialist, or an entire team of internal security professionals. These are the steps that make up a typical network audit: 1. Plan for the audit and inform everyone involved The audit process will involve many different types of technical tasks. The specific steps you take will change depending on the complexity of your network and the specialist talent required to assess data security in different IT contexts. You will need to verify authentication protocols, operating system security, password policies, and more. It’s rare for an individual security auditor to have all the technical skills necessary to do this on every app, device, and platform an organization uses. In most cases, you’ll need to work with other employees, third-party service providers, and other stakeholders to obtain the data you need. 2. Document all procedures and processes associated with the audit Recording every process that takes place during the audit is crucial. When preparing your final report, you may want to go back and verify some of the processes that took place to ensure the fidelity and accuracy of your data. If methodological errors creep into your data, they can skew your final report’s findings and end up damaging your ability to secure sensitive data correctly. Documentation is especially important in network security audits because you are looking for systematic flaws in the way user accounts, network assets, and security systems interact with one another. These flaws may not reveal themselves without clear documentation. 3. Review standard operating procedures and how they are managed Protecting sensitive information and critical network assets from security threats takes more than sophisticated technology. It also requires strict adherence to security policies and best practices from human users. Security audits should verify that employees and third-party providers are observing security policies in their operating procedures, and provide evidence attesting to that fact. Reviewing the organization’s procedure management system should provide key insight into whether users are following procedures or not. If they are not, there is a high risk of shadow IT processes leading to phishing attacks and security breaches. This should be reported so that the security team can find ways to remediate these threats. 4. Assess the training logs and operations Human error is behind eight out of ten cyberattacks . All customer-facing employees should be trained to detect phishing and social engineering attacks, and internal staff should know how to prevent malware from infecting the network. Every employee should understand how their role contributes to the security profile of the organization as a whole. Verifying authentication processes, permissions, and password policy is also part of employee training. Every user account should be protected by a consistent policy that follows the latest guidelines for beating brute force and dictionary-based credential attacks. Data encryption policies should keep sensitive login credentials secure even if hackers successfully compromise network assets. 5. Confirm the security patches for network software are up-to-date Start by creating a list of every software application used on the network. This can be a long, time-consuming manual process, but there are automated vulnerability scanning solutions that can help you automate this step. You will have to investigate each item on the list and determine whether new security patches are installed in a reasonably tight time frame. Keep in mind that cybercriminals often exploit security patch releases by scanning for organizations that delay installing new patches. Patch release changelogs essentially broadcast known vulnerabilities directly to hackers, so exploiting late patch installations is a trivial task. 6. Confirm the penetration testing policy and process is sufficient Penetration testing is one of the best ways to identify vulnerabilities on a network. If your organization has invested in pentesting initiatives, you will need to review and confirm its policies as part of the network security audit process. If you haven’t yet invested in pentesting, you may wish to outline a potential path for incorporating it into your security processes here. You may wish to verify the size and scope of your pentesting processes at this point. Assess some of the vulnerabilities you have uncovered and determine whether the organization is investing the appropriate resources into pentesting, or whether other security initiatives should take precedence. 7. Identify gaps and misconfigurations in your firewall policies Your organization’s firewalls play an important role managing traffic between network assets. Firewall rules should not be static. They must be continuously updated to meet the needs of the organization as it changes and grows. These devices can enforce bring your own device (BYOD) mobile policies, prevent distributed denial of service (DDoS) attacks, and contribute to proper network segmentation. Manually configuring firewall policies can be costly and time-consuming. Consider using an automated change management platform like AlgoSec Firewall Analyzer to rapidly identify potential vulnerabilities in your firewall rules. Document any changes you make and include those updates in your report. 8. Ensure all sensitive and confidential data is stored securely Every organization has to store some form of sensitive or confidential data. A major goal of network security audits is making sure this data is kept separate from non-sensitive data and protected by a higher standard of security. This data includes individuals’ names, addresses, phone numbers, financial information, and government ID data. Access to sensitive data should be only allowed when critical for business purposes, and every action involving sensitive data should generate comprehensive logs. The data itself should be encrypted so that even if attackers successfully breach the database, they won’t be able to use the data itself. It may also be worth considering an enterprise data backup solution to provide a failsafe in the event of a disaster. 9. Encrypt the hard disks on any company laptops Portable devices like laptops should not generally hold sensitive data. However, many employees can’t work without processing some amount of sensitive data and storing it on the local hard drive. This is usually less than critical data, but it can still contribute to a cyberattack if it falls into the wrong hands. Encrypting laptop hard disks can help prevent that from happening. If all the data on the device is encrypted, then the organization can avoid triggering a crisis-level security incident every time an employee misplaces or loses a company device. 10. Check the security of your wireless networks Wireless network security is vital for preventing hackers from conducting phishing attacks against employees and on-premises customers. If your organization’s Wi-Fi network is not secured, hackers can spoof the network and trick users into giving up vital information without their knowledge. All modern Wi-Fi equipment supports multiple security protocols. Avoid WEP and WPA – these are old protocols with well-known security vulnerabilities – and make sure your networks are using WPA2. If the organization has equipment that does not support WPA2, you must upgrade the equipment. 11. Scan for and identify any unauthorized access points Your network may have access points that were never set up or approved by the organization. Cybercriminals can use these unauthorized access points to steal data without triggering exfiltration alerts. Additional Wi-Fi frequencies are a common culprit here – your private Wi-Fi network may be configured to use the 2.4 GHz band even though you have equipment that supports 5 GHz frequencies. If someone sets up an access point on the 5 GHz frequency, you can easily overlook it. Data breaches can occur over a wide variety of similar media. USB and Bluetooth-enabled devices have introduced malware into corporate networks in the past. Your security audit should cover as many of these communication channels as possible. 12. Review the event log monitoring process The best way to verify security events is by analyzing the logs generated by network assets as they respond to user interactions. These logs can tell you who accessed sensitive data and report where and when that access took place. Security analysts can connect log data across applications to contextualize security incidents and understand how they took place. The problem is that even a small organization with a simple network can generate an enormous volume of log data every day. Your security audit should investigate the event log monitoring process and look for opportunities to streamline it. You may consider implementing a security information and event management (SIEM) platform or improving your existing one. 13. Compile a comprehensive report Once you’ve gathered all the relevant data and included your insight into the organization’s security posture, you are ready to create your audit report. This report should compile all of your findings into a single well-organized document, with evidence supporting the claims you make and clear recommendations for improving operational security moving forward. Consider creating customized data visualizations to showcase how key performance metrics change over time. The way you choose to communicate data can have a major impact on the way it is received, potentially convincing key stakeholders to implement the changes you suggest. 14. Send the final report to appropriate stakeholders and other key parties. Once you’ve finished your network security audit, you are ready to send it to your organization’s leaders and any other stakeholders who have an interest in your findings. Be prepared to explain your recommendations and justify the methods you used to collect and analyze the organization’s security data. The more confident you are in the accuracy of your findings, the better-equipped you’ll be to present them if called upon. Tsippi Dach Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags Share this article 12/20/23 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... Short answer* By submitting this form, I accept AlgoSec's privacy policy Schedule a call
- AlgoSec | Navigating the complex landscape of dynamic app security with AlgoSec AppViz
In the fast-paced world of technology, where innovation drives success, organizations find themselves in a perpetual race to enhance... Application Connectivity Management Navigating the complex landscape of dynamic app security with AlgoSec AppViz Malcom Sargla 2 min read In the fast-paced world of technology, where innovation drives success, organizations find themselves in a perpetual race to enhance their applications, captivate customers, and stay ahead of the competition. But as your organization launches its latest flagship CRM solution after months of meticulous planning, have you considered what happens beyond Day 0 or Day 1 of the rollout? Picture this: your meticulously diagrammed application architecture is in place, firewalls are fortified, and cloud policies are strategically aligned. The application tiers are defined, the flows are crystal clear, and security guardrails are firmly established to safeguard your prized asset. The stage is set for success – until the application inevitably evolves, communicates, and grows. This dynamic nature of applications presents a new challenge: ensuring their security, compliance, and optimal performance while navigating a complex web of relationships. Do you know who your Apps are hanging out with? Enter AlgoSec AppViz – the game-changing solution that unveil the hidden intricacies of your application ecosystem, ensuring a secure and accelerated application delivery process. In a world where agility, insights, and outcomes reign supreme, AppViz offers a revolutionary approach to handling application security. The urgent need for application agility In a landscape driven by customer demands, competitive advantages, and revenue growth, organizations can’t afford to rest on their laurels. However, as applications become increasingly complex, managing them becomes a monumental task: – Infrastructure Complexity: Juggling on-premises, cloud, and multi-vendor solutions is a daunting endeavor. – Conflicting Demands: Balancing the needs of development, operations, and management often leads to a tug-of-war. – Rising Customer Expectations: Meeting stringent time-to-market and feature release demands becomes a challenge. – Resource Constraints : A scarcity of application, networking, and security resources hampers progress. – Instant Global Impact: A single misstep in application delivery or performance can be broadcasted worldwide in seconds. – Unseen Threats: Zero-day vulnerabilities and ever-evolving threat landscapes keep organizations on edge. The high stakes of ignoring dynamic application management Failure to adopt a holistic and dynamic approach to application delivery and security management can result in dire consequences for your business: – Delayed Time-to-Market: Lags in application deployment can translate to missed opportunities and revenue loss. – Revenue Erosion: Unsatisfied customers and delayed releases can dent your bottom line. – Operational Inefficiencies: Productivity takes a hit as resources are wasted on inefficient processes. – Wasted Investments: Ill-informed decisions lead to unnecessary spending. – Customer Dissatisfaction: Poor application experiences erode customer trust and loyalty. – Brand Erosion: Negative publicity from application failures tarnishes your brand image. – Regulatory Woes: Non-compliance and governance violations invite legal repercussions. The AlgoSec AppViz advantage So, how does AppViz address these challenges and fortify your application ecosystem? Let’s take a closer look at its groundbreaking features: – Dynamic Application Learning: Seamlessly integrates with leading security solutions to provide real-time insights into application paths and relationships. – Real-time Health Monitoring: Instantly detects and alerts you to unhealthy application relationships. – Intelligent Policy Management: Streamlines security policy control, ensuring compliance and minimizing risk. – Automated Provisioning: Safely provisions applications with verified business requirements, eliminating uncertainty. – Micro-Segmentation Mastery: Enables precise micro-segmentation, enhancing security without disrupting functionality. – Vulnerability Visibility: Identifies and helps remediate vulnerabilities within your business-critical applications. In a world where application agility is paramount, AlgoSec AppViz emerges as the bridge between innovation and security. With its robust features and intelligent insights, AppViz empowers organizations to confidently navigate the dynamic landscape of application security, achieving business outcomes that set them apart in a fiercely competitive environment. Request a demo and embrace the future of application agility – embrace AlgoSec AppViz. Secure, accelerate, and elevate your application delivery today. Malcom Sargla Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags Share this article 8/10/23 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... 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- AlgoSec | 5 Best Network Vulnerability Scanning Tools in 2024
Network vulnerability scanning provides in-depth insight into your organization’s security posture and highlights the specific types of... Network Security 5 Best Network Vulnerability Scanning Tools in 2024 Tsippi Dach 2 min read Network vulnerability scanning provides in-depth insight into your organization’s security posture and highlights the specific types of vulnerabilities attackers may exploit when targeting it. These tools work by systematically scanning your network environment — including all desktops, laptops, mobile endpoints, servers, and other assets for known weaknesses and misconfigurations. Your analyzer then produces a detailed report that tells you exactly how hackers might breach your systems. Find out how these important tools contribute to successfully managing your security policies and protecting sensitive assets from cybercriminals and malware. What is Network Vulnerability Management? Network vulnerability scanners are cybersecurity solutions typically delivered under a software-as-a-service (SaaS) model. These solutions match your network asset configurations with a comprehensive list of known misconfigurations and security threats, including unpatched software, open ports, and other security issues. By comparing system details against a comprehensive database of known vulnerabilities, network scanning helps pinpoint areas of weakness that could potentially be exploited by threat actors. This proactive approach is essential for maintaining robust network security and protecting sensitive data from unauthorized access and cyberattacks. This provides your organization with several valuable benefits: Early detection of known security vulnerabilities. If your organization is exposed to security threats that leverage known vulnerabilities, you’ll want to address these security gaps as soon as possible. Comprehensive data for efficient risk management. Knowing exactly how many security vulnerabilities your organization is exposed to gives you clear data for conducting in-depth risk management . Regulatory compliance. Many regulatory compliance frameworks like SOC 2, ISO 27001, and PCI DSS require organizations to undergo regular vulnerability scanning. Reduced costs. Automating the process of scanning for vulnerabilities reduces the costs associated with discovering and remediating security weaknesses manually. Key Features and Functions The best network security vulnerability scanners have several important features in common: Prioritized vulnerability assessment tools. You need to be able to assess and prioritize vulnerabilities based on their severity. This allows you to commit security resources to addressing high-priority vulnerabilities first, and taking care of low-impact weaknesses afterwards. Automation and real-time analysis. Manual scanning is a difficult and time-consuming process. Your vulnerability scanner must support automated, ongoing scanning for real-time vulnerability detection, providing on-demand insights into your security risk profile. Integration with remediation tools: The best network vulnerability scanners integrate with other security tools for quick mitigation and remediation. This lets security teams quickly close security gaps and move on to the next, without having to spend time accessing and managing a separate set of security tools. How Network Vulnerability Scanning Tools Work Step 1. Scanning Process Initial network mapping is the first step in the vulnerability scanning process. At this point, your scanner maps your entire network and identifies every device and asset connected to it. This includes all web servers, workstations, firewalls , and network devices. The automatic discovery process should produce a comprehensive map showing how your network is connected, and show detailed information about each network device. It should include comprehensive port scanning to identify open ports that attackers could use to gain entry to the network. Step 2. Detection Techniques The next step in the process involves leveraging advanced detection techniques to identify known vulnerabilities in the network. Most network vulnerability scanners rely on two specific techniques to achieve this: Signature-Based Detection: The scanner checks for known vulnerabilities by comparing system details against a database of known issues. This database is drawn from extensive threat intelligence feeds and public records like the MITRE CVE Program . Heuristic Analysis: This technique relies on heuristic and behavioral techniques to identify unknown or zero-day vulnerabilities based on unusual system behavior or configurations. It may detect suspicious activities that don’t correspond to known threats, prompting further investigation. Step 3. Vulnerability Identification This step involves checking network assets for known vulnerabilities according to their unique risk profile. This includes scanning for outdated software and operating system versions, and looking for misconfigurations in network devices and settings. Most network scanners achieve this by pinging network-accessible systems, sending them TCP/UDP packets, and remotely logging into compatible systems to gather detailed information about them. Highly advanced network vulnerability scanning tools have more comprehensive sets of features for identifying these vulnerabilities, because they recognize a wider, more up-to-date range of network devices. Step 4. Assessment and Reporting This step describes the process of matching network data to known vulnerabilities and prioritizing them based on their severity. Advanced network scanning devices may use automation and sophisticated scripting to produce a list of vulnerabilities and exposed network components. First, each vulnerability is assessed for its potential impact and risk level, often based on industry-wide compliance standards like NIST. Then the tool prioritizes each vulnerability based on its severity, ease of exploitation, and potential impact on the network. Afterwards, the tool generates a detailed report outlining every vulnerability assessed and ranking it according to its severity. These reports guide the security teams in addressing the identified issues. Step 5. Continuous Monitoring and Updates Scanning for vulnerabilities once is helpful, but it won’t help you achieve the long-term goal of keeping your network protected against new and emerging threats. To do that, you need to continuously monitor your network for new weaknesses and establish workflows for resolving security issues proactively. Many advanced scanners provide real-time monitoring, constantly scanning the network for new vulnerabilities as they emerge. Regular updates to the scanner’s vulnerability database ensure it can recognize the latest known vulnerabilities and threats. If your vulnerability scanner doesn’t support these two important features, you may need to invest additional time and effort into time-consuming manual operations that achieve the same results. Step 6. Integration with Other Security Measures Security leaders must pay close attention to what happens after a vulnerability scan detects an outdated software patch or misconfiguration. Alerting security teams to the danger represented by these weaknesses is only the first step towards actually resolving them, and many scanning tools offer comprehensive integrations for launching remediation actions. Remediation integrations are valuable because they allow security teams to quickly address vulnerabilities immediately upon discovering them. The alternative is creating a list of weaknesses and having the team manually go through them, which takes time and distracts from higher-impact security tasks. Another useful integration involves large-scale security posture analytics. If your vulnerability assessment includes analysis and management tools for addressing observable patterns in your network vulnerability scans, it will be much easier to dedicate resources to the appropriate security-enhancing initiatives. Choosing a Network Vulnerability Scanning Solution There are two major categories of features that network vulnerability scanning tools must offer in order to provide best-in-class coverage against sophisticated threats. Keep these aspects in mind when reviewing your options for deploying vulnerability scans in your security workflow. Important Considerations Comprehensive Vulnerability Database. Access to an extensive CVE database is vital. Many of these are open-source and available to the general public, but the sheer number of CVE records can drag down performance. The best vulnerability management tools have highly optimized APIs capable of processing these records quickly. Customizability and Templates. Tailoring scans to specific needs and environments is important for every organization, but it takes on special significance for organizations seeking to demonstrate regulatory compliance. That’s because the outcome of compliance assessments and audits will depend on the quality of data included in your reports. False Positive Management. All vulnerability scanners are susceptible to displaying false positives, but some manage these events better than others. This is especially important in misconfiguration cases, because it can cause security teams to mistakenly misconfigure security tools that were configured correctly in the first place. Business Essentials Support for Various Platforms. Your vulnerability scan must ingest data from multiple operating systems like Windows, Linux, and a variety of cloud platforms. If any of these systems are not compatible with the scanning process, you may end up with unstable performance or unreliable data. Reporting and Analytics. Detailed reports and analytics help you establish a clear security posture assessment. Your vulnerability management tool must provide clear reports that are easy for non-technical stakeholders to understand. This will help you make the case for necessary security investments in the future. Scalability and Flexibility. These solutions must scale with the growth of your organization’s IT infrastructure . Pay attention to the usage and payment model each vulnerability scanning vendor uses. Some of them may be better suited to small, growing organizations while others are more appropriate for large enterprises and government agencies. Top 5 Network Vulnerability Scanning Providers 1. AlgoSec AlgoSec is a network security platform that helps organizations identify vulnerabilities and orchestrate network security policies in response. It includes comprehensive features for managing firewalls routers , and other security device configurations, and enables teams to proactively scan for new vulnerabilities on their network. AlgoSec reports on misconfigurations and vulnerabilities, and can show how simulated changes to IT infrastructure impact the organization’s security posture. It provides in-depth visibility and control over multi-cloud and on-premises environments. Key features: Comprehensive network mapping. AlgoSec supports automatic network asset discovery, giving security teams complete coverage of the hybrid network. In-depth automation. The platform supports automatic security policy updates in response to detected security vulnerabilities, allowing security teams to manage risk proactively. Detailed risk analysis. When AlgoSec detects a vulnerability, it provides complete details and background on the vulnerability itself and the risk it represents. 2. Tenable Nessus Tenable Nessus is one of the industry’s most reputable names in vulnerability assessment and management. It is widely used to identify and fix vulnerabilities including software flaws, missing security patches, and misconfigurations. It supports a wide range of operating systems and applications, making it a flexible tool for many different use cases. Key features: High-speed discovery. Tenable supports high speed network asset discovery scans through advanced features. Break up scans into easily managed subnetworks and configure ping settings to make the scan faster. Configuration auditing. Security teams can ensure IT assets are compliant with specific compliance-oriented audit policies designed to meet a wide range of assets and standards. Sensitive data discovery. Tenable Nessus can discover sensitive data located on the network and provide clear, actionable steps for protecting that data in compliance with regulatory standards. 3. Rapid7 Nexpose Nexpose offers real-time monitoring and risk assessment designed for enterprise organizations. As an on-premises vulnerability scanner, the solution is well-suited to the needs of large organizations with significant IT infrastructure deployments. It collects vulnerability information, prioritizes it effectively, and provides guidance on remediating risks. Key Features: Enterprise-ready on-premises form factor. Rapid7 designed Nexpose to meet the needs of large organizations with constant vulnerability scanning needs. Live monitoring of the attack surface. Organizations can continuously scan their IT environment and prioritize discovered vulnerabilities using more than 50 filters to create asset groups that correspond to known threats. Integration with penetration testing. Rapid7 comes with a wide range of fully supported integrations and provides vulnerability and exploitability context useful for pentest scenarios. 4. Qualys Qualys is an enterprise cloud security provider that includes vulnerability management in its IT security and compliance platform. It includes features that help security teams understand and manage security risks while automating remediation with intuitive no-code workflows. It integrates well with other enterprise security solutions, but may not be accessible for smaller organizations. Key features: All-in-one vulnerability management workflow . Qualys covers all of your vulnerability scanning and remediation needs in a single, centralized platform. It conducts asset discovery, detects vulnerabilities, prioritizes findings, and launches responses with deep customization and automation capabilities. Web application scanning . The platform is well-suited to organizations with extensive public-facing web applications outside the network perimeter. It supports container runtime security, including container-as-a-service environments. Complete compliance reporting . Security teams can renew expiring certificates directly through Qualys, making it a comprehensive solution to obtaining and maintaining compliance. 5. OpenVAS (Greenbone Networks) OpenVAS is an open-source tool that offers a comprehensive scanning to organizations of all sizes. It is available under a General Public License (GPL) agreement, making it a cost-effective option compared to competing proprietary software options. It supports a range of customizable plugins through its open source developer community. Key Features: Open-source vulnerability scanner. Organizations can use and customize OpenVAS at no charge, giving it a significant advantage for organizations that prioritize cost savings. Customizable plugins. As with many open-source tools, there is a thriving community of developers involved in creating customizable plugins for unique use cases. Supports a wide range of vulnerability tests . The high level of customization offered by OpenVAS allows security teams to run many different kinds of vulnerability tests from a single, centralized interface. Honorable Mentions Nmap (Network Mapper): A versatile and free open-source tool, NMAP is popular for network discovery and security auditing. It’s particularly noted for its flexibility in scanning both large networks and single hosts. Nmap is a powerful and popular Linux command-line tool commonly featured in cybersecurity education courses. Microsoft’s Azure Security Center: Ideal for organizations heavily invested in the Azure cloud platform, this tool provides integrated security monitoring and policy management across hybrid cloud workloads. It unifies many different security features, including vulnerability assessment, proactive threat hunting, and more. IBM Security QRadar Vulnerability Manager: This is a comprehensive solution that integrates with other IBM QRadar products, providing a full-spectrum view of network vulnerabilities. It’s especially valuable for enterprises that already rely on IBM infrastructure for security workflows. McAfee Vulnerability Manager: A well-known solution offering robust vulnerability scanning capabilities, with additional features for risk and compliance management. It provides a combination of active and passive monitoring, along with penetration testing and authentication scanning designed to provide maximum protection to sensitive network assets. Choosing the Right Vulnerability Management Tool Choosing the right vulnerability management tool requires in-depth knowledge of your organization’s security and IT infrastructure context. You need to select the tool that matches your unique use cases and security requirements while providing the support you need to achieve long-term business goals. Those goals may change over time, which makes ongoing evaluation of your security tools an even more important strategic asset to keep in your arsenal. Gathering clear and detailed information about your organization’s security posture allows you to flexibility adapt to changes in your IT environment without exposing sensitive assets to additional risk. AlgoSec provides a wide range of flexible options for vulnerability scanning, policy change management, and proactive configuration simulation. Enhance your organization’s security capabilities by deploying a vulnerability management solution that provides the visibility and flexibility you need to stay on top of a challenging industry. Tsippi Dach Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags Share this article 2/11/24 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... Short answer* By submitting this form, I accept AlgoSec's privacy policy Schedule a call
- AlgoSec | The Facebook outage and network configuration
Avishai Wool, CTO at AlgoSec, analyses the recent Facebook outage and the risks all organizations face in network configuration Social... Cyber Attacks & Incident Response The Facebook outage and network configuration Prof. Avishai Wool 2 min read Avishai Wool, CTO at AlgoSec, analyses the recent Facebook outage and the risks all organizations face in network configuration Social media giant Facebook was involved in a network outage on the 4th October 2021 that lasted for nearly six hours and took its sister platforms Instagram and WhatsApp offline. As the story developed, it became apparent that the incident was caused by a configuration issue within Facebook’s BGP (Border Gateway Protocol), one of the systems that the internet uses to get your traffic where it needs to go as quickly as possible. The outage also cut off the company’s internal communications, along with authentication to third-party services including Google and Zoom. Some reports suggested security passes went offline, which stopped engineers from entering the building to physically reset the data center. The impact was felt worldwide, with Downdetector recording more than 10 million problem reports, the largest number for one single incident. Facebook released an official statement following the outage stating: “Our engineering teams learned that configuration changes on the backbone routers that coordinate network traffic between our data centers caused issues that interrupted this communication.” While Facebook has assured its users that no data has been lost in this process, the outage is a stark reminder of how small configuration errors can have huge, far-reaching consequences. The fundamentals of application availability At the fundamental level, Facebook suffered from a lack of application availability. When a change was actioned, it caused a major chain reaction that ultimately wiped Facebook and its related services from the internet because they couldn’t see the entire lifecycle of that change and the impact it would have. To avoid an incident like this in the future, organizations should consider a few simple steps: Back up configuration files to allow for rollbacks should an issue arise Use a test system alongside live processes to run scenarios without causing any disruptions Retain low-tech alternatives to guarantee access to the network if the primary route fails The outages across Facebook’s infrastructure highlight the operational risks all organizations face around faulty configuration changes which can drastically impact application availability. Intelligent automation, thorough change management and proactive checks are key to avoid these outages. Prof. Avishai Wool Short bio about author here Lorem ipsum dolor sit amet consectetur. Vitae donec tincidunt elementum quam laoreet duis sit enim. Duis mattis velit sit leo diam. Tags Share this article 10/6/21 Published Schedule a demo Related Articles Navigating Compliance in the Cloud AlgoSec Cloud Mar 19, 2023 · 2 min read 5 Multi-Cloud Environments Cloud Security Mar 19, 2023 · 2 min read Convergence didn’t fail, compliance did. Mar 19, 2023 · 2 min read Speak to one of our experts Speak to one of our experts Work email* First name* Last name* Company* country* Select country... Short answer* By submitting this form, I accept AlgoSec's privacy policy Schedule a call











